Chemical Name4-Nonylphenol
Secondary Namep-Nonylphenol
Synonym(s)4-n-Nonyl phenol | NP | Phenol, 4-nonyl- | Phenol, p-nonyl- | p-NP | p-n-Nonylphenol
Category MemberN530: Nonylphenol
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeChemical category member
Effective Date01-JAN-15
Chemical QualifierNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added to category201578 FR 37176 (6/20/2013)79 FR 58686 (9/30/2014)
Structural image
Structural representation of 4-Nonylphenol